BE883219A - Derives de 9-hydrazone-6,7,8,9-tetrahydro-4h-pyrido (1,2-a) pyrimidin-4-one et procede pour leur preparation - Google Patents

Derives de 9-hydrazone-6,7,8,9-tetrahydro-4h-pyrido (1,2-a) pyrimidin-4-one et procede pour leur preparation

Info

Publication number
BE883219A
BE883219A BE0/200552A BE200552A BE883219A BE 883219 A BE883219 A BE 883219A BE 0/200552 A BE0/200552 A BE 0/200552A BE 200552 A BE200552 A BE 200552A BE 883219 A BE883219 A BE 883219A
Authority
BE
Belgium
Prior art keywords
pyrido
hydrazone
pyrimidin
tetrahydro
derivatives
Prior art date
Application number
BE0/200552A
Other languages
English (en)
French (fr)
Original Assignee
Chinoin Gyogyszer Es Vegyeszet
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chinoin Gyogyszer Es Vegyeszet filed Critical Chinoin Gyogyszer Es Vegyeszet
Publication of BE883219A publication Critical patent/BE883219A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
    • C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
    • C07D471/04—Ortho-condensed systems
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P11/00—Drugs for disorders of the respiratory system
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P37/00—Drugs for immunological or allergic disorders
    • A61P37/08—Antiallergic agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Veterinary Medicine (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Pulmonology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Immunology (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
BE0/200552A 1979-05-11 1980-05-09 Derives de 9-hydrazone-6,7,8,9-tetrahydro-4h-pyrido (1,2-a) pyrimidin-4-one et procede pour leur preparation BE883219A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU79CI1934A HU178453B (en) 1979-05-11 1979-05-11 Process for producing 9-hydrazino-4-oxo-6,7,8,9-tetrahydro-4h-p-pyrido-square bracket-1,2-a-square bracket closed-pyrimidine derivatives

Publications (1)

Publication Number Publication Date
BE883219A true BE883219A (fr) 1980-09-01

Family

ID=10994749

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/200552A BE883219A (fr) 1979-05-11 1980-05-09 Derives de 9-hydrazone-6,7,8,9-tetrahydro-4h-pyrido (1,2-a) pyrimidin-4-one et procede pour leur preparation

Country Status (25)

Country Link
US (1) US4456752A (ja)
JP (1) JPS5622785A (ja)
AT (1) AT375937B (ja)
AU (1) AU550521B2 (ja)
BE (1) BE883219A (ja)
CA (1) CA1153371A (ja)
CH (1) CH648847A5 (ja)
DE (1) DE3017719A1 (ja)
DK (1) DK205080A (ja)
ES (1) ES8105003A1 (ja)
FI (1) FI68826C (ja)
FR (1) FR2456099B1 (ja)
GB (1) GB2051783B (ja)
GR (1) GR68519B (ja)
HU (1) HU178453B (ja)
IL (1) IL60027A (ja)
IT (1) IT1133088B (ja)
LU (1) LU82438A1 (ja)
NL (1) NL8002685A (ja)
NO (2) NO151464C (ja)
PL (1) PL127345B1 (ja)
PT (1) PT71215A (ja)
SE (1) SE441749B (ja)
SU (1) SU980622A3 (ja)
YU (1) YU122280A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4395549A (en) 1981-10-02 1983-07-26 Chinoin Gyogyszer Es Vegyeszeti Termekek Gyara Rt. 6-Hydrazono-pyrido[2,1-b] quinazoline-11 ones
US4456752A (en) * 1979-05-11 1984-06-26 Chinoin Gyogyszer Es Vegyeszeti Termekek Gyara R.T. Process for the preparation of 9-hydrazono-6,7,8,9-tetrahydro-4H-pyro[1,2-a]pyrimidine-4-one compounds, the salts and hydrates thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3141043A (en) * 1961-03-24 1964-07-14 Purdue Research Foundation Cyclopentadienylimines, process for their production and condensation products thereof
HU178496B (en) * 1977-12-29 1982-05-28 Chinoin Gyogyszer Es Vegyeszet Process for preparing 6,7,8,9-tetrahydro-4h-pyrido/1,2-a/pyrimidine derivatives with antiallergic activity
HU179443B (en) * 1979-05-11 1982-10-28 Chinoin Gyogyszer Es Vegyeszet Process for producing substituted geminal dihalogeno-derivatives of pyrido-square bracket-1,2-a-square closed-pyrimidines,pyrrolo-square bracket-1,2-a-square bracket closed-pyrimidines and pyrimido-square bracket-1,2,-a-square bracket closed-asepines
HU178453B (en) * 1979-05-11 1982-05-28 Chinoin Gyogyszer Es Vegyeszet Process for producing 9-hydrazino-4-oxo-6,7,8,9-tetrahydro-4h-p-pyrido-square bracket-1,2-a-square bracket closed-pyrimidine derivatives
HU178452B (en) * 1979-05-11 1982-05-28 Chinoin Gyogyszer Es Vegyeszet Process for preparing 9-substituted amino-4-oxo-6,7-dihydro-4h-pyrido/1,2-a/pyrimidine derivatives

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4456752A (en) * 1979-05-11 1984-06-26 Chinoin Gyogyszer Es Vegyeszeti Termekek Gyara R.T. Process for the preparation of 9-hydrazono-6,7,8,9-tetrahydro-4H-pyro[1,2-a]pyrimidine-4-one compounds, the salts and hydrates thereof
US4395549A (en) 1981-10-02 1983-07-26 Chinoin Gyogyszer Es Vegyeszeti Termekek Gyara Rt. 6-Hydrazono-pyrido[2,1-b] quinazoline-11 ones

Also Published As

Publication number Publication date
FR2456099B1 (fr) 1985-07-05
JPS5622785A (en) 1981-03-03
CA1153371A (en) 1983-09-06
YU122280A (en) 1983-02-28
IT1133088B (it) 1986-07-09
IL60027A0 (en) 1980-07-31
GB2051783B (en) 1983-04-27
AU550521B2 (en) 1986-03-27
NO152750C (no) 1985-11-13
FI68826B (fi) 1985-07-31
GB2051783A (en) 1981-01-21
FI68826C (fi) 1985-11-11
PL127345B1 (en) 1983-10-31
NO152750B (no) 1985-08-05
AU5828080A (en) 1980-11-13
AT375937B (de) 1984-09-25
NO801380L (no) 1980-11-12
LU82438A1 (de) 1980-07-31
IL60027A (en) 1984-05-31
ATA247680A (de) 1984-02-15
NO801379L (no) 1980-11-12
DK205080A (da) 1980-11-12
CH648847A5 (de) 1985-04-15
GR68519B (ja) 1982-01-11
NL8002685A (nl) 1980-11-13
PL224162A1 (ja) 1981-02-13
SE8003481L (sv) 1980-11-12
NO151464B (no) 1985-01-02
SU980622A3 (ru) 1982-12-07
NO151464C (no) 1985-04-17
FI801513A (fi) 1980-11-12
ES491769A0 (es) 1981-06-01
PT71215A (en) 1980-06-01
ES8105003A1 (es) 1981-06-01
FR2456099A1 (fr) 1980-12-05
SE441749B (sv) 1985-11-04
US4456752A (en) 1984-06-26
IT8067739A0 (it) 1980-05-09
HU178453B (en) 1982-05-28
DE3017719A1 (de) 1981-02-05

Similar Documents

Publication Publication Date Title
BE856681A (fr) Derives d'acides 5-aroyl-1,2-dihydro-3h-pyrrolo (1,2-a)pyrrole-1-carboxyliques et leur procede de preparation
LU79694A1 (fr) Procede de preparation de 3-(1h-tetrazol-5-yl)-4h-pyrido(1,2-a)pyrimidine-4-ones
BE865247A (fr) Derives d'acides 5-(2-pyrroyl)-1,2-dihydro-3h-pyrrolo (1,2-a)-pyrrole-1-carboxyliques et leur procede de preparation
FR2334357A1 (fr) Nouvelles imidazo (1,2-a) pyridines substituees et leur procede de preparation
HU182153B (en) Process for preparing substituted pyrazolo/1,5-a/pyrimidine derivatives
BE869832A (fr) Derives de pyrido(1,2-a) pyrimidines, procede pour leur preparation et compositions pharmaceutiques qui les contiennent
YU279582A (en) Process for obtaining pyrido(1,2-a)pyrimidine derivatives
EP0018139A3 (en) Pyrido (2,3-d) pyrimidine derivatives, their use, pharmaceutical compositions containing them, processes for preparing the pyrido (2,3-d) pyrimidine derivatives and intermediates useful in the processes
PT77858A (en) Process for preparing novel imidazo<1,5-a>pyridine derivatives
BE843199A (fr) Procede de preparation de 2,4-dioxo-1,2,3,4-tetrahydro-s-triazino-(1,2-a)-benzimidazoles
PT71197A (en) Process for the preparation of substituted pyrido/1,2-a/pyrimidines
LU84262A1 (fr) Thiazolo(3,2-a)pyrimidines et leur procede de preparation
ES525687A0 (es) Procedimiento para la obtencion de imidazo (1,5-a)piridinas
BE883219A (fr) Derives de 9-hydrazone-6,7,8,9-tetrahydro-4h-pyrido (1,2-a) pyrimidin-4-one et procede pour leur preparation
BE863759A (fr) Nouvelles imidazo (1,5-b) pyridazines et procede pour leur preparation
FR2520742B1 (fr) 1,3,4-thiadiazolo(3,2-a)pyrimidines substituees utiles comme medicaments et procede de leur preparation
NO801376L (no) Fremgangsmaate ved fremstilling av 3-substituerte tetrahydro-pyrrolo(1,2-a)pyrimidinderivater
FR2324301A1 (fr) Nouvelles pyrazolo(3,4-b)pyridyl-5 cetones et procede de leur preparation
YU296378A (en) Process for preparing pyrido(1,2-a)pyrimidine derivatives
PT71177B (en) Process for preparing 3-substituted imidazo (1,2-a) piridines
BE886470A (fr) Procede de preparation catalytique de la thieno (3,2-c) pyridine
HU178452B (en) Process for preparing 9-substituted amino-4-oxo-6,7-dihydro-4h-pyrido/1,2-a/pyrimidine derivatives
BE873195A (fr) Nouveaux derives de (1,2-a) pyrimidine et procede pour leur preparation
FR2503711B1 (fr) Derives de cepheme et procede pour leur preparation
HU174901B (hu) Sposob poluchenija novykh proizvodnykh pirido/1,2-a/pirimidina

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CHINOIN GYOGYSZER ES VEGYESZETI TERMEKEK GYARA RT

Effective date: 19870531